1 /* 2 * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver 3 * 4 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License along 17 * with this program; if not, write to the Free Software Foundation, Inc., 18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 19 */ 20 21 #ifndef TDA10071_H 22 #define TDA10071_H 23 24 #include <linux/dvb/frontend.h> 25 26 struct tda10071_config { 27 /* Demodulator I2C address. 28 * Default: none, must set 29 * Values: 0x55, 30 */ 31 u8 demod_i2c_addr; 32 33 /* Tuner I2C address. 34 * Default: none, must set 35 * Values: 0x14, 0x54, ... 36 */ 37 u8 tuner_i2c_addr; 38 39 /* Max bytes I2C provider can write at once. 40 * Note: Buffer is taken from the stack currently! 41 * Default: none, must set 42 * Values: 43 */ 44 u16 i2c_wr_max; 45 46 /* TS output mode. 47 * Default: TDA10071_TS_SERIAL 48 * Values: 49 */ 50 #define TDA10071_TS_SERIAL 0 51 #define TDA10071_TS_PARALLEL 1 52 u8 ts_mode; 53 54 /* Input spectrum inversion. 55 * Default: 0 56 * Values: 0, 1 57 */ 58 bool spec_inv; 59 60 /* Xtal frequency Hz 61 * Default: none, must set 62 * Values: 63 */ 64 u32 xtal; 65 66 /* PLL multiplier. 67 * Default: none, must set 68 * Values: 69 */ 70 u8 pll_multiplier; 71 }; 72 73 74 #if defined(CONFIG_DVB_TDA10071) || \ 75 (defined(CONFIG_DVB_TDA10071_MODULE) && defined(MODULE)) 76 extern struct dvb_frontend *tda10071_attach( 77 const struct tda10071_config *config, struct i2c_adapter *i2c); 78 #else 79 static inline struct dvb_frontend *tda10071_attach( 80 const struct tda10071_config *config, struct i2c_adapter *i2c) 81 { 82 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 83 return NULL; 84 } 85 #endif 86 87 #endif /* TDA10071_H */ 88